384931440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19801}}^1$

素因数の和:19829

約数の個数: 120

約数和(自身を含む): 1340674608

約数和(自身を除く): 955743168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 19801, 39602, 59403, 79204, 99005, 118806, 158408, 178209, 198010, 237612, 297015, 316816, 356418, 396020, 475224, 534627, 594030, 712836, 792040, 891045, 950448, 1069254, 1188060, 1425672, 1584080, 1603881, 1782090, 2138508, 2376120, 2673135, 2851344, 3207762, 3564180, 4277016, 4752240, 4811643, 5346270, 6415524, 7128360, 8019405, 8554032, 9623286, 10692540, 12831048, 14256720, 16038810, 19246572, 21385080, 24058215, 25662096, 32077620, 38493144, 42770160, 48116430, 64155240, 76986288, 96232860, 128310480, 192465720, 384931440]

約数ペア:

[(1, 384931440), (2, 192465720), (3, 128310480), (4, 96232860), (5, 76986288), (6, 64155240), (8, 48116430), (9, 42770160), (10, 38493144), (12, 32077620), (15, 25662096), (16, 24058215), (18, 21385080), (20, 19246572), (24, 16038810), (27, 14256720), (30, 12831048), (36, 10692540), (40, 9623286), (45, 8554032), (48, 8019405), (54, 7128360), (60, 6415524), (72, 5346270), (80, 4811643), (81, 4752240), (90, 4277016), (108, 3564180), (120, 3207762), (135, 2851344), (144, 2673135), (162, 2376120), (180, 2138508), (216, 1782090), (240, 1603881), (243, 1584080), (270, 1425672), (324, 1188060), (360, 1069254), (405, 950448), (432, 891045), (486, 792040), (540, 712836), (648, 594030), (720, 534627), (810, 475224), (972, 396020), (1080, 356418), (1215, 316816), (1296, 297015), (1620, 237612), (1944, 198010), (2160, 178209), (2430, 158408), (3240, 118806), (3888, 99005), (4860, 79204), (6480, 59403), (9720, 39602), (19440, 19801)]